A2osX/BIN/LSDEV.S.txt

207 lines
3.7 KiB
Plaintext
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

PR#3
PREFIX /A2OSX.BUILD
NEW
INC 1
AUTO 6
.LIST OFF
.OP 65C02
.OR $2000
.TF /A2OSX.BUILD/BIN/LSDEV
*--------------------------------------
.INB /A2OSX.BUILD/INC/MACROS.I
.INB /A2OSX.BUILD/INC/PRODOS.I
.INB /A2OSX.BUILD/INC/A2OSX.I
*--------------------------------------
ZPPTR1 .EQ ZPBIN
ZPPTR2 .EQ ZPBIN+2
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
.DA 0
.DA CS.END-CS.START CS
.DA DS.END-DS.START DS
.DA #16 SS
.DA #4 ZP
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.EVENT
.DA CS.QUIT
L.MSG0 .DA MSG0
L.MSG1 .DA MSG1
L.MSG2.C .DA MSG2.C
L.MSG2.B .DA MSG2.B
.DA 0
*--------------------------------------
CS.INIT clc
rts
*--------------------------------------
CS.RUN >LDYA L.MSG0
>SYSCALL PrintF.YA
>LDA.G DEV.ID
.1 >SYSCALL GetDevByID.A
bcs .7
>STYA ZPPTR1
jsr DumpHeader
bcs .9
>LDA.G DEV.ID
>SYSCALL GetDevByID.A
>STYA pDev
ldx #DEVMGR.STATUS
jsr pDevJmp
bcs .6
>STYA ZPPTR2
jsr DumpStatus
bcs .9
.6 lda #13
>SYSCALL PutChar.A
lda #10
>SYSCALL PutChar.A
.7 >LDA.G DEV.ID
inc
sta (pData),y
cmp #K.DEV.MAX
bne .1
.8 lda #0 tell TSKMGR that all done ok, but
.9 sec we do not want to stay in memory
rts
*--------------------------------------
DumpHeader ldy #S.DEV.DRV.JMP+1
>PUSHB (ZPPTR1),y
dey
>PUSHB (ZPPTR1),y
lda #S.DEV.NAME
clc
adc ZPPTR1
tay
lda /S.DEV.NAME
adc ZPPTR1+1
>PUSHYA
ldy #S.DEV.F
>PUSHB (ZPPTR1),y
ldy #S.DEV.S
lda (ZPPTR1),y
>STA.G DEV.S
ldy #DEV.SFLAGS+7
ldx #7
.1 lsr
pha
lda #'-'
bcc .2
lda MSG.SFLAGS,x
.2 sta (pData),y
pla
dey
dex
bpl .1
>PUSHEA.G DEV.SFLAGS
>LDA.G DEV.ID
>PUSHA
>LDYA L.MSG1
>SYSCALL PrintF.YA
rts
*--------------------------------------
DumpStatus >LDA.G DEV.S
bpl .1
ldy #S.DEVSTAT.SIZE
lda (ZPPTR2),y
>STA.G DEV.SIZE
ldy #S.DEVSTAT.SIZE+1
lda (ZPPTR2),y
>STA.G DEV.SIZE+1
ldy #S.DEVSTAT.SIZE+2
lda (ZPPTR2),y
>STA.G DEV.SIZE+2
>PUSHEA.G DEV.SIZE
.1 ldy #S.DEVSTAT.VERSION+1
>PUSHB (ZPPTR2),y
dey
>PUSHB (ZPPTR2),y
lda ZPPTR2
clc
adc #S.DEVSTAT.IDSTRING
tay
lda ZPPTR2+1
adc #0
>PUSHYA
ldy #S.DEVSTAT.SUBTYPE
>PUSHB (ZPPTR2),y
dey
>PUSHB (ZPPTR2),y
>LDA.G DEV.S
bpl .2
>LDYA L.MSG2.B
bra .3
.2 >LDYA L.MSG2.C
.3 >SYSCALL PrintF.YA
rts
*--------------------------------------
CS.EVENT sec
rts
*--------------------------------------
CS.QUIT clc
rts
*--------------------------------------
CS.END
MSG0 >CSTR "ID Status Flags Name Addr. Typ/Sub IDString Version Size (BLK)\r\n"
MSG1 >CSTR "%03d %s %b %4s $%H "
MSG2.B >CSTR "$%h/$%h %16S %03d.%03d %10u"
MSG2.C >CSTR "$%h/$%h %16S %03d.%03d n/a"
MSG.SFLAGS .AS "BWRLNEIO"
*--------------------------------------
.DUMMY
.OR 0
DS.START
DEV.ID .BS 1
DEV.S .BS 1
DEV.SIZE .BS 4
DEV.SFLAGS .BS 9
DS.END
.ED
*--------------------------------------
MAN
SAVE /A2OSX.SRC/BIN/LSDEV.S
ASM